- 1Gorton Works Contractors' Drawings (GOR)
1850 - 1950, fonds - 2Woodhead Line & Tunnel Campaign Archive (WOO)
1965-1988, fonds - 3General arrangement drawing no 10707 (YA1966.24/3/21/C/4/908)
1865, item - 4General arrangement drawing no 13132 (YA1966.24/3/21/C/4/2015)
1867, item - 5Engineering drawings for orders recorded in Order Book No 4, numbers 849-2095 (YA1966.24/3/21/C/4)
1865-1867, sub-sub-sub-series